---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15085 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 516 4581 0 2877 7160 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:51:d6:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe51:d65f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:99:ce:52 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15085) 10/14/26 _x86_64_ (4 CPU) 08:09:30 LINUX RESTART (4 CPU) 08:10:02 tps rtps wtps bread/s bwrtn/s 08:11:01 120.18 35.18 85.00 1765.80 8896.95 08:12:01 147.35 21.09 126.26 2919.16 42872.78 Average: 133.88 28.08 105.81 2347.37 26029.01 08:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 5667700 7412964 2499728 30.61 52464 1861744 965004 10.47 572100 1734300 199504 08:12:01 4654104 7293544 3513324 43.02 76708 2693092 1064684 11.55 774104 2473012 13512 Average: 5160902 7353254 3006526 36.81 64586 2277418 1014844 11.01 673102 2103656 106508 08:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 423.11 262.21 2069.50 70.80 0.00 0.00 0.00 0.00 08:12:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 361.91 284.72 4755.26 27.50 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 392.25 273.56 3423.77 48.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15085) 10/14/26 _x86_64_ (4 CPU) 08:09:30 LINUX RESTART (4 CPU) 08:10:02 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 22.72 0.00 1.67 3.56 0.08 71.97 08:11:01 0 31.29 0.00 1.58 0.80 0.08 66.25 08:11:01 1 7.68 0.00 1.30 5.71 0.05 85.26 08:11:01 2 42.15 0.00 2.62 0.71 0.12 54.39 08:11:01 3 9.78 0.00 1.18 7.04 0.03 81.98 08:12:01 all 19.57 0.00 3.22 3.19 0.08 73.93 08:12:01 0 7.97 0.00 2.49 1.04 0.05 88.45 08:12:01 1 33.57 0.00 3.85 1.91 0.12 60.55 08:12:01 2 26.11 0.00 3.78 6.67 0.12 63.32 08:12:01 3 10.58 0.00 2.79 3.18 0.05 83.40 Average: all 21.14 0.00 2.45 3.38 0.08 72.96 Average: 0 19.57 0.00 2.04 0.92 0.07 77.41 Average: 1 20.70 0.00 2.59 3.80 0.08 72.83 Average: 2 34.09 0.00 3.20 3.71 0.12 58.88 Average: 3 10.18 0.00 1.99 5.09 0.04 82.69